Superior Grow Nutrients for Indoor Plants

Discover the superior grow nutrients that will transform your indoor garden during the crucial vegetative stage!

Introducing Holland Secret Grow, part of the 3-part plant fertilizer system that delivers all 12 essential micro and macro nutrients, ensuring your plants flourish without deficiencies during their growth phase. This pH-buffered formula means less time diagnosing plant diseases and more time enjoying a bountiful harvest.

Holland Secret Grow is celebrated for its ease of use and versatility, suitable for any grow medium, situation, or stage of the grow cycle. Specifically formulated to support robust vegetative growth, Holland Secret Grow provides the essential nutrients your plants need to develop strong roots, lush foliage, and a sturdy structure, setting the stage for a successful flowering phase.

Experience the best way to fertilize indoor plants during the vegetative stage today!

AVAILABLE SIZES

Key Features:

• Automatically buffers pH to optimal levels for growth.
• 100% sediment-free, preventing nutrient salts from falling out of solution and becoming unavailable to your plants.
• Suitable for both novices and experts, offering precise control over feeding schedules.
• Extremely low salt index and only the finest raw materials used.
• Adjust the ratio between the three bottles to tailor nutrition for each specific stage of plant growth.
• Can be used as a stand-alone or as part of a complete feed program.

GUARANTEED ANALYSIS

Additional Info

Use all three parts of the Holland Secret 3-Part plant fertilizer together for optimal results. Using only one or two parts, like Grow and Bloom without Micro, could lead to nutrient deficiencies.

CFIA certified and suitable for foliar spray, Holland Secret Grow meets all regulatory standards.

Downloads and Schedules

For more information on how to use Holland Secret Grow, please refer to our Downloads and Schedules tab.

For foliar spray recipes that include the Holland Secret 3-part plant fertilizer, simply click here to go our blog article on foliar spray recipes.